Commit 1d039a80 authored by Dejin Zheng's avatar Dejin Zheng Committed by Greg Kroah-Hartman
Browse files

usb: gadget: udc: core: Warn about failed to find udc 



If we do not warn here, the user may not know failed to
find udc device by a gadget driver with the same name
because it silently fails. Let's print a warning in that
case so developers find these problems faster.

Signed-off-by: default avatarDejin Zheng <zhengdejin5@gmail.com>
Signed-off-by: default avatarFelipe Balbi <balbi@kernel.org>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent 463f67ae

drivers/usb/gadget/udc/core.c

+2 −0
Original line number Diff line number Diff line
@@ -1414,6 +1414,8 @@ int usb_gadget_probe_driver(struct usb_gadget_driver *driver) 
	}



	mutex_unlock(&udc_lock);

	if (ret)

		pr_warn("udc-core: couldn't find an available UDC or it's busy\n");

	return ret;

found:

	ret = udc_bind_to_driver(udc, driver);